Global Patent Index - EP 3811071 A1

EP 3811071 A1 20210428 - FIELD-EFFECT TRANSISTOR DEVICE OR SENSOR FOR SENSING IONS, MOLECULES OR BIOMARKERS IN A FLUID

Title (en)

FIELD-EFFECT TRANSISTOR DEVICE OR SENSOR FOR SENSING IONS, MOLECULES OR BIOMARKERS IN A FLUID

Title (de)

FELDEFFEKTTRANSISTORVORRICHTUNG ODER SENSOR ZUR ERFASSUNG VON IONEN, MOLEKÜLEN ODER BIOMARKERN IN EINEM FLUID

Title (fr)

DISPOSITIF DE TRANSISTOR À EFFET DE CHAMP OU CAPTEUR POUR DÉTECTER DES IONS, DES MOLÉCULES OU DES BIOMARQUEURS DANS UN FLUIDE

Publication

EP 3811071 A1 20210428 (EN)

Application

EP 19748946 A 20190621

Priority

  • US 201862688413 P 20180622
  • IB 2019055238 W 20190621

Abstract (en)

[origin: WO2019244113A1] The present disclosure concerns a Field-Effect Transistor device or sensor comprising at least one drain region, at least one source region, at least a channel region, at least a first gate connected to the channel region, at least one stack comprising at least one metal layer or metal extension and at least one via layer or via extension; or a plurality of alternating (i) metal layers or metal extensions and (ii) via layers or via extensions, at least one second gate or second layer connected to the at least one first gate by the at least one stack, the at least one second gate or second layer permitting sensing of ions, and/or molecules and/or biomarkers, and at least one microfluidic channel or structure connected to or provided on the at least one second gate or second layer.

IPC 8 full level

G01N 27/414 (2006.01); B82Y 15/00 (2011.01)

CPC (source: EP US)

B01L 3/502715 (2013.01 - US); B01L 3/50273 (2013.01 - US); G01N 27/4145 (2013.01 - EP US); B01L 2300/0636 (2013.01 - US); B01L 2400/0406 (2013.01 - US); B82Y 15/00 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2019244113 A1 20191226; CN 112567238 A 20210326; EP 3811071 A1 20210428; US 2021270770 A1 20210902

DOCDB simple family (application)

IB 2019055238 W 20190621; CN 201980053300 A 20190621; EP 19748946 A 20190621; US 201917254556 A 20190621